Search

William C. Choi

Examiner (ID: 403, Phone: (571)272-2324 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2873, 2872
Total Applications
2451
Issued Applications
2236
Pending Applications
118
Abandoned Applications
130

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12795598 [patent_doc_number] => 20180157035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => PROJECTION TYPE DISPLAY DEVICE, PROJECTION DISPLAY METHOD, AND PROJECTION DISPLAY PROGRAM [patent_app_type] => utility [patent_app_number] => 15/886841 [patent_app_country] => US [patent_app_date] => 2018-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15886841 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/886841
Projection type display device, projection display method, and projection display program Feb 1, 2018 Issued
Array ( [id] => 12843451 [patent_doc_number] => 20180172990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => PROJECTION TYPE DISPLAY DEVICE AND PROJECTION CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 15/884386 [patent_app_country] => US [patent_app_date] => 2018-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15884386 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/884386
PROJECTION TYPE DISPLAY DEVICE AND PROJECTION CONTROL METHOD Jan 30, 2018 Abandoned
Array ( [id] => 12773971 [patent_doc_number] => 20180149825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => Lens Driving Device [patent_app_type] => utility [patent_app_number] => 15/884453 [patent_app_country] => US [patent_app_date] => 2018-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15884453 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/884453
Lens driving device Jan 30, 2018 Issued
Array ( [id] => 16075871 [patent_doc_number] => 20200191922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => MEASUREMENT DEVICE [patent_app_type] => utility [patent_app_number] => 16/482595 [patent_app_country] => US [patent_app_date] => 2018-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16482595 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/482595
MEASUREMENT DEVICE Jan 25, 2018 Abandoned
Array ( [id] => 17498962 [patent_doc_number] => 11287664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Optical mux and demux module [patent_app_type] => utility [patent_app_number] => 16/757705 [patent_app_country] => US [patent_app_date] => 2018-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 28 [patent_no_of_words] => 14834 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16757705 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/757705
Optical mux and demux module Jan 21, 2018 Issued
Array ( [id] => 17572394 [patent_doc_number] => 11320661 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Device for changing the shape of a light beam [patent_app_type] => utility [patent_app_number] => 16/479174 [patent_app_country] => US [patent_app_date] => 2018-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4420 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16479174 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/479174
Device for changing the shape of a light beam Jan 18, 2018 Issued
Array ( [id] => 17498852 [patent_doc_number] => 11287553 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Liquid lens [patent_app_type] => utility [patent_app_number] => 16/475581 [patent_app_country] => US [patent_app_date] => 2018-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 11361 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16475581 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/475581
Liquid lens Jan 7, 2018 Issued
Array ( [id] => 14565841 [patent_doc_number] => 20190210527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => CLOAKING DEVICES WITH HALF FRESNEL LENSES AND PLANE MIRRORS AND VEHICLES COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 15/863353 [patent_app_country] => US [patent_app_date] => 2018-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15863353 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/863353
Cloaking devices with half Fresnel lenses and plane mirrors and vehicles comprising the same Jan 4, 2018 Issued
Array ( [id] => 14122123 [patent_doc_number] => 10247918 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-04-02 [patent_title] => Camera optical lens [patent_app_type] => utility [patent_app_number] => 15/862891 [patent_app_country] => US [patent_app_date] => 2018-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6010 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15862891 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/862891
Camera optical lens Jan 4, 2018 Issued
Array ( [id] => 14824065 [patent_doc_number] => 10409035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-10 [patent_title] => Camera optical lens [patent_app_type] => utility [patent_app_number] => 15/862836 [patent_app_country] => US [patent_app_date] => 2018-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 5432 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15862836 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/862836
Camera optical lens Jan 4, 2018 Issued
Array ( [id] => 13568119 [patent_doc_number] => 20180335607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-22 [patent_title] => IMAGING LENS SET WITH PLASTIC LENS ELEMENT, IMAGING LENS MODULE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 15/861859 [patent_app_country] => US [patent_app_date] => 2018-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16990 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 449 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15861859 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/861859
Imaging lens set with plastic lens element, imaging lens module and electronic device Jan 3, 2018 Issued
Array ( [id] => 14345995 [patent_doc_number] => 20190154970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => Camera Optical Lens [patent_app_type] => utility [patent_app_number] => 15/861759 [patent_app_country] => US [patent_app_date] => 2018-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15861759 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/861759
Camera optical lens Jan 3, 2018 Issued
Array ( [id] => 15166275 [patent_doc_number] => 10488625 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-26 [patent_title] => Image capturing lens assembly, image capturing device and vehicle photographing terminal [patent_app_type] => utility [patent_app_number] => 15/861484 [patent_app_country] => US [patent_app_date] => 2018-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10077 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15861484 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/861484
Image capturing lens assembly, image capturing device and vehicle photographing terminal Jan 2, 2018 Issued
Array ( [id] => 13555259 [patent_doc_number] => 20180329177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => Wide-Angle Lens Assembly [patent_app_type] => utility [patent_app_number] => 15/859848 [patent_app_country] => US [patent_app_date] => 2018-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15859848 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/859848
Wide-angle lens assembly Jan 1, 2018 Issued
Array ( [id] => 14060731 [patent_doc_number] => 10234657 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-03-19 [patent_title] => Camera optical lens [patent_app_type] => utility [patent_app_number] => 15/860217 [patent_app_country] => US [patent_app_date] => 2018-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5173 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15860217 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/860217
Camera optical lens Jan 1, 2018 Issued
Array ( [id] => 14033589 [patent_doc_number] => 10228541 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-03-12 [patent_title] => Camera optical lens [patent_app_type] => utility [patent_app_number] => 15/860091 [patent_app_country] => US [patent_app_date] => 2018-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5206 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15860091 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/860091
Camera optical lens Jan 1, 2018 Issued
Array ( [id] => 14504991 [patent_doc_number] => 20190196150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => LENS AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 15/854810 [patent_app_country] => US [patent_app_date] => 2017-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15854810 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/854810
Lens and manufacturing method thereof Dec 26, 2017 Issued
Array ( [id] => 12678331 [patent_doc_number] => 20180117943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => LENTICULAR PRINTED MATERIAL [patent_app_type] => utility [patent_app_number] => 15/854002 [patent_app_country] => US [patent_app_date] => 2017-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6450 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15854002 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/854002
Lenticular printed material Dec 25, 2017 Issued
Array ( [id] => 15918359 [patent_doc_number] => 10656416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Display device and automotive head-up display system with ordinary windshield using the same [patent_app_type] => utility [patent_app_number] => 15/854318 [patent_app_country] => US [patent_app_date] => 2017-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5520 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15854318 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/854318
Display device and automotive head-up display system with ordinary windshield using the same Dec 25, 2017 Issued
Array ( [id] => 14148353 [patent_doc_number] => 10254549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-09 [patent_title] => Head-mounted display [patent_app_type] => utility [patent_app_number] => 15/851866 [patent_app_country] => US [patent_app_date] => 2017-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6304 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15851866 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/851866
Head-mounted display Dec 21, 2017 Issued
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